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  <section id="findsubversion">
<span id="module:FindSubversion"></span><h1>FindSubversion<a class="headerlink" href="#findsubversion" title="Link to this heading">¶</a></h1>
<p>Finds a Subversion command-line client executable (<code class="docutils literal notranslate"><span class="pre">svn</span></code>) and provides
commands for extracting information from a Subversion working copy:</p>
<div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">find_package(</span><span class="nb">Subversion</span><span class="w"> </span><span class="p">[</span><span class="nv">&lt;version&gt;</span><span class="p">]</span><span class="w"> </span><span class="p">[...]</span><span class="nf">)</span>
</pre></div>
</div>
<section id="result-variables">
<h2>Result Variables<a class="headerlink" href="#result-variables" title="Link to this heading">¶</a></h2>
<p>This module defines the following variables:</p>
<dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">Subversion_FOUND</span></code></dt><dd><p>Boolean indicating whether (the requested version of) Subversion command-line
client is found.  For backward compatibility, the <code class="docutils literal notranslate"><span class="pre">SUBVERSION_FOUND</span></code>
variable is also set to the same value.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">Subversion_VERSION_SVN</span></code></dt><dd><p>Version of the <code class="docutils literal notranslate"><span class="pre">svn</span></code> command-line client found.</p>
</dd>
</dl>
</section>
<section id="cache-variables">
<h2>Cache Variables<a class="headerlink" href="#cache-variables" title="Link to this heading">¶</a></h2>
<p>The following cache variables may also be set:</p>
<dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">Subversion_SVN_EXECUTABLE</span></code></dt><dd><p>Path to the <code class="docutils literal notranslate"><span class="pre">svn</span></code> command-line client.</p>
</dd>
</dl>
</section>
<section id="commands">
<h2>Commands<a class="headerlink" href="#commands" title="Link to this heading">¶</a></h2>
<p>This module provides the following commands if the Subversion command-line
client is found:</p>
<dl class="cmake command">
<dt class="sig sig-object cmake" id="command:subversion_wc_info">
<span class="sig-name descname"><span class="pre">Subversion_WC_INFO</span></span><a class="headerlink" href="#command:subversion_wc_info" title="Link to this definition">¶</a></dt>
<dd><p>Extracts information from a Subversion working copy located at a specified
directory:</p>
<div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">Subversion_WC_INFO(</span><span class="nv">&lt;dir&gt;</span><span class="w"> </span><span class="nv">&lt;var-prefix&gt;</span><span class="w"> </span><span class="p">[</span><span class="no">IGNORE_SVN_FAILURE</span><span class="p">]</span><span class="nf">)</span>
</pre></div>
</div>
<p>This command defines the following variables if running Subversion's <code class="docutils literal notranslate"><span class="pre">info</span></code>
subcommand on <code class="docutils literal notranslate"><span class="pre">&lt;dir&gt;</span></code> succeeds; otherwise a <code class="docutils literal notranslate"><span class="pre">SEND_ERROR</span></code> message is
generated:</p>
<dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_WC_URL</span></code></dt><dd><p>URL of the repository (at <code class="docutils literal notranslate"><span class="pre">&lt;dir&gt;</span></code>).</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_WC_ROOT</span></code></dt><dd><p>Root URL of the repository.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_WC_REVISION</span></code></dt><dd><p>Current revision.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_WC_LAST_CHANGED_AUTHOR</span></code></dt><dd><p>Author of last commit.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_WC_LAST_CHANGED_DATE</span></code></dt><dd><p>Date of last commit.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_WC_LAST_CHANGED_REV</span></code></dt><dd><p>Revision of last commit.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_WC_INFO</span></code></dt><dd><p>Output of the command <code class="docutils literal notranslate"><span class="pre">svn</span> <span class="pre">info</span> <span class="pre">&lt;dir&gt;</span></code></p>
</dd>
</dl>
<p>The options are:</p>
<dl>
<dt><code class="docutils literal notranslate"><span class="pre">IGNORE_SVN_FAILURE</span></code></dt><dd><div class="versionadded">
<p><span class="versionmodified added">Added in version 3.13.</span></p>
</div>
<p>When specified, errors from Subversion operation will not trigger a
<code class="docutils literal notranslate"><span class="pre">SEND_ERROR</span></code> message.  In case of an error, the <code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_*</span></code>
variables remain undefined.</p>
</dd>
</dl>
</dd></dl>

<dl class="cmake command">
<dt class="sig sig-object cmake" id="command:subversion_wc_log">
<span class="sig-name descname"><span class="pre">Subversion_WC_LOG</span></span><a class="headerlink" href="#command:subversion_wc_log" title="Link to this definition">¶</a></dt>
<dd><p>Retrieves the log message of the base revision of a Subversion working copy at
a given location:</p>
<div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">Subversion_WC_LOG(</span><span class="nv">&lt;dir&gt;</span><span class="w"> </span><span class="nv">&lt;var-prefix&gt;</span><span class="nf">)</span>
</pre></div>
</div>
<p>This command defines the following variable if running Subversion's <code class="docutils literal notranslate"><span class="pre">log</span></code>
subcommand on <code class="docutils literal notranslate"><span class="pre">&lt;dir&gt;</span></code> succeeds; otherwise a <code class="docutils literal notranslate"><span class="pre">SEND_ERROR</span></code> message is
generated:</p>
<dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">&lt;var-prefix&gt;_LAST_CHANGED_LOG</span></code></dt><dd><p>Last log of the base revision of a Subversion working copy located at
<code class="docutils literal notranslate"><span class="pre">&lt;dir&gt;</span></code>.</p>
</dd>
</dl>
</dd></dl>

</section>
<section id="examples">
<h2>Examples<a class="headerlink" href="#examples" title="Link to this heading">¶</a></h2>
<section id="examples-finding-subversion">
<h3>Examples: Finding Subversion<a class="headerlink" href="#examples-finding-subversion" title="Link to this heading">¶</a></h3>
<p>Finding Subversion:</p>
<div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">find_package(</span><span class="nb">Subversion</span><span class="nf">)</span>
</pre></div>
</div>
<p>Or, finding Subversion and specifying a minimum required version:</p>
<div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">find_package(</span><span class="nb">Subversion</span><span class="w"> </span><span class="m">1.4</span><span class="nf">)</span>
</pre></div>
</div>
<p>Or, finding Subversion and making it required (if not found, processing stops
with an error message):</p>
<div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">find_package(</span><span class="nb">Subversion</span><span class="w"> </span><span class="no">REQUIRED</span><span class="nf">)</span>
</pre></div>
</div>
</section>
<section id="example-using-subversion">
<h3>Example: Using Subversion<a class="headerlink" href="#example-using-subversion" title="Link to this heading">¶</a></h3>
<p>Finding Subversion and retrieving information about the current project's
working copy:</p>
<div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">find_package(</span><span class="nb">Subversion</span><span class="nf">)</span>
<span class="nf">if(</span><span class="nb">Subversion_FOUND</span><span class="nf">)</span>
<span class="w">  </span><span class="nf">Subversion_WC_INFO(</span><span class="o">${</span><span class="nt">PROJECT_SOURCE_DIR</span><span class="o">}</span><span class="w"> </span><span class="nb">Project</span><span class="nf">)</span>
<span class="w">  </span><span class="nf">message(</span><span class="s">&quot;Current revision is ${Project_WC_REVISION}&quot;</span><span class="nf">)</span>
<span class="w">  </span><span class="nf">Subversion_WC_LOG(</span><span class="o">${</span><span class="nt">PROJECT_SOURCE_DIR</span><span class="o">}</span><span class="w"> </span><span class="nb">Project</span><span class="nf">)</span>
<span class="w">  </span><span class="nf">message(</span><span class="s">&quot;Last changed log is ${Project_LAST_CHANGED_LOG}&quot;</span><span class="nf">)</span>
<span class="nf">endif()</span>
</pre></div>
</div>
</section>
</section>
</section>


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    <h3>Table of Contents</h3>
    <ul>
<li><a class="reference internal" href="#">FindSubversion</a><ul>
<li><a class="reference internal" href="#result-variables">Result Variables</a></li>
<li><a class="reference internal" href="#cache-variables">Cache Variables</a></li>
<li><a class="reference internal" href="#commands">Commands</a></li>
<li><a class="reference internal" href="#examples">Examples</a><ul>
<li><a class="reference internal" href="#examples-finding-subversion">Examples: Finding Subversion</a></li>
<li><a class="reference internal" href="#example-using-subversion">Example: Using Subversion</a></li>
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